单词拼写（共10小题，每小题1分，满分10分）

A.根据首字母写出正确的单词形式。

1. As the rocket rose into the air, we were pushed back into our seats because we were trying to e________ the pull of the earth’ gravity.

2. It is better for patients to live in an a________ of peace and calm in the

countryside.

3. Cigarette smoking m________ the risk of cancer.

4. She didn’t mean to hurt you. On the c_____, she was very kind.

B.根据中文和首字母提示写出正确的单词形式.

5. His illness a________ (解释) for his absence. That’s why he hasn’t turned up now.

6. The latest information c________ (使…坚信) him in the belief that we will surely win.

7. A knowledge of economics is f________（基本的）to any understanding of this problem.

C.用括号内的单词的正确形式填空:

8. He has made ________ (persist) efforts to realize his dream.

9. It is said that they have got the first place in the competition but they will be ________ (official) informed next Monday.

10. His work is ________ (impress) and we all admire him very much.

女性，60岁。间歇性无痛性肉眼全程血尿5个月，尿色为鲜红色，伴片状小血凝块。能够帮助判断膀胱癌分期的检查是（）

A.B超

B.CT

C.MRI

D.膀胱镜

E.以上都是